* [PATCH 2/3] arm: kexec: fix the primary cpu passed to smp_shutdown_nonboot_cpus() [not found] <20220107020508.9778-1-kernelfans@gmail.com> @ 2022-01-07 2:05 ` Pingfan Liu 2022-01-07 2:05 ` [PATCH 3/3] arm64: " Pingfan Liu 1 sibling, 0 replies; 2+ messages in thread From: Pingfan Liu @ 2022-01-07 2:05 UTC (permalink / raw) To: linux-arm-kernel Cc: Pingfan Liu, Russell King, Guenter Roeck, Arnd Bergmann, Wolfram Sang, Lee Jones kernel_kexec()->migrate_to_reboot_cpu() has already pinned the reboot thread on either reboot_cpu or the first online cpu. So machine_shutdown() should pass smp_processor_id() as the primary cpu to smp_shutdown_nonboot_cpus(). Signed-off-by: Pingfan Liu <kernelfans@gmail.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> Cc: Lee Jones <lee.jones@linaro.org> To: linux-arm-kernel@lists.infradead.org --- arch/arm/kernel/reboot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c index 3044fcb8d073..898405682e08 100644 --- a/arch/arm/kernel/reboot.c +++ b/arch/arm/kernel/reboot.c @@ -91,7 +91,7 @@ void soft_restart(unsigned long addr) */ void machine_shutdown(void) { - smp_shutdown_nonboot_cpus(reboot_cpu); + smp_shutdown_nonboot_cpus(smp_processor_id()); } /* -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 3/3] arm64: kexec: fix the primary cpu passed to smp_shutdown_nonboot_cpus() [not found] <20220107020508.9778-1-kernelfans@gmail.com> 2022-01-07 2:05 ` [PATCH 2/3] arm: kexec: fix the primary cpu passed to smp_shutdown_nonboot_cpus() Pingfan Liu @ 2022-01-07 2:05 ` Pingfan Liu 1 sibling, 0 replies; 2+ messages in thread From: Pingfan Liu @ 2022-01-07 2:05 UTC (permalink / raw) To: linux-arm-kernel Cc: Pingfan Liu, Catalin Marinas, Will Deacon, Mark Rutland, Peter Zijlstra, Peter Collingbourne, Marc Zyngier kernel_kexec()->migrate_to_reboot_cpu() has already pinned the reboot thread on either reboot_cpu or the first online cpu. So machine_shutdown() should pass smp_processor_id() as the primary cpu to smp_shutdown_nonboot_cpus(). Signed-off-by: Pingfan Liu <kernelfans@gmail.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Peter Collingbourne <pcc@google.com> Cc: Marc Zyngier <maz@kernel.org> To: linux-arm-kernel@lists.infradead.org --- arch/arm64/kernel/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index aacf2f5559a8..e1d2179ca845 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -85,7 +85,7 @@ void arch_cpu_idle_dead(void) */ void machine_shutdown(void) { - smp_shutdown_nonboot_cpus(reboot_cpu); + smp_shutdown_nonboot_cpus(smp_processor_id()); } /* -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-01-07 2:08 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20220107020508.9778-1-kernelfans@gmail.com>
2022-01-07 2:05 ` [PATCH 2/3] arm: kexec: fix the primary cpu passed to smp_shutdown_nonboot_cpus() Pingfan Liu
2022-01-07 2:05 ` [PATCH 3/3] arm64: " Pingfan Liu
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).